200720858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{145661}}^1$

素因数の和:145729

約数の個数: 16

約数和(自身を含む): 330361416

約数和(自身を除く): 129640558

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 145661, 291322, 1893593, 3787186, 7720033, 15440066, 100360429, 200720858]

約数ペア:

[(1, 200720858), (2, 100360429), (13, 15440066), (26, 7720033), (53, 3787186), (106, 1893593), (689, 291322), (1378, 145661)]